A method of insert molding a preformed item into a molded product, the molded product being formed by injecting a moldable material into a mold, is disclosed. The method includes adhering the preformed item to a surface of the mold with an adhesive, wherein the surface to which the preformed item is adhered is free of any features provided for holding the preformed item in place on the mold surface. The method next includes injecting the moldable material into the mold such that the moldable material at least partially surrounds the preformed item, and curing the moldable material. Articles molded via the disclosed method are also described.